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Sweet potatoes, more than sweet potatoes! Discover the amazing nutritional and medical value of sweet potatoes!

author:checkming

Why can't sweet potatoes become a staple food?

Sweet potatoes, more than sweet potatoes! Discover the amazing nutritional and medical value of sweet potatoes!

Sweet potatoes cannot become a staple food for the following reasons:

  1. Nutritional value is not comprehensive enough: Although sweet potatoes are rich in carbohydrates, dietary fiber, vitamin C and other nutrients, their protein content is low and they lack essential amino acids, which is easy to cause nutritional imbalance.
  2. Poor digestion and absorption: Sweet potatoes contain a substance called oxalic acid, which will combine with minerals such as calcium and iron, affecting their absorption and utilization. At the same time, the starch content in sweet potatoes is high, and the human digestion and absorption is not as good as rice, wheat and other staple foods.
  3. Not easy to store: sweet potatoes are susceptible to moisture, deterioration, and inconvenient storage. Staple foods such as rice and wheat are easier to store and can be stored for a long time.

In summary, although sweet potatoes are a food with high nutritional value, the main reasons why they cannot become a staple food are that the nutritional value is not comprehensive enough, poor digestion and absorption, and inconvenient storage.

Sweet potatoes, more than sweet potatoes! Discover the amazing nutritional and medical value of sweet potatoes!

Uses of sweet potatoes

Although sweet potatoes cannot be used as a staple food, they can be used in the following ways:

  1. Making food: Sweet potatoes can be made into various foods, such as sweet potato flour, sweet potato cakes, sweet potato cakes, etc. These foods are not only unique in taste, but also rich in nutrition and are widely loved.
  2. Feed raw materials: Sweet potato is a high-quality feed raw material, which can be used as feed for livestock and poultry to improve its production performance.
  3. Industrial raw materials: Sweet potatoes contain starch, which can be used as industrial raw materials to make starch, alcohol, acetic acid and other chemical products.
  4. Medical care: Sweet potatoes also have some health effects, which can be used to treat indigestion, constipation, high blood pressure and other diseases, and also help beauty and beauty.

In summary, sweet potatoes can be used in the production of food, feed raw materials, industrial raw materials, medicine and health care and other aspects.

Varieties of sweet potatoes

Sweet potatoes, more than sweet potatoes! Discover the amazing nutritional and medical value of sweet potatoes!
Sweet potatoes, more than sweet potatoes! Discover the amazing nutritional and medical value of sweet potatoes!

There are many varieties of sweet potatoes, and here are some common varieties of sweet potatoes:

  1. Round sweet potato: This sweet potato has a smooth skin, rounded shape and delicate taste, which is suitable for roasting, boiling, steaming and other cooking methods.
  2. Long sweet potato: This sweet potato has a slender shape, rough skin, sticky flesh, and slightly sweet taste, suitable for boiling, roasting, frying and other cooking methods.
  3. Orange flesh white skin sweet potato: This sweet potato has a white skin, orange flesh, soft and sticky taste, sweet taste, suitable for boiling, steaming, frying and other cooking methods.
  4. Purple sweet potato: This sweet potato has purple skin, light purple meat, delicate taste, fragrant taste, suitable for steaming, roasting and other cooking methods.
  5. White-fleshed sweet potato: This sweet potato has brown or gray skin, white flesh, soft taste, light taste, suitable for boiling, steaming and other cooking methods.
  6. Red flesh sweet potato: This sweet potato has a red skin, bright red meat, delicate taste and sweet taste, suitable for roasting, steaming and other cooking methods.
  7. Yellow flesh sweet potato: This sweet potato has brown or gray skin, yellow flesh, delicate taste, slightly sweet taste, suitable for boiling, steaming, frying and other cooking methods.

In general, there are many varieties of sweet potatoes, different varieties are different in color, taste, etc., you can choose the sweet potato variety that suits you according to your preferences and cooking methods.

Sweet potatoes, more than sweet potatoes! Discover the amazing nutritional and medical value of sweet potatoes!

If the sweet potato germinates, its nutritional value will decrease, and the texture and taste will become less good. In addition, sprouted sweet potatoes may also contain a certain amount of toxins, so it is best not to consume them. If it is only slightly sprouted, the sprouted part can be cut off, and the remaining part can be eaten after cooking. However, if the germination is serious or moldy, it is recommended not to eat it to avoid harm to the body.

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